input {
  display: block;
}

/* 第六题css */
#search {
  color: #DADADA;
}

/* 第七题css */
#outer {
  position: relative;
  height: 50px;
  width: 50px;
  background: url("https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=3675441842,433933414&fm=15&gp=0.jpg") no-repeat;
  background-size: 50px 50px;
}

.erweima {
  height: 100px;
  position: absolute;
  left: 80px;
  top: 0;
}

.hide {
  display: none;
}

.show {
  display: block;
}

/* 第十题css */
#food {
  width: 200px;
}

/* 第十二题css */
.fath {
  position: relative;
  width: 500px;
  height: 200px;
}

#start,
#end {
  margin: 5px;
}

#el {
  position: absolute;
  left: 0;
  margin-top: 20px;
  height: 50px;
  width: 50px;
  background-color: yellow;
}

/* 第十三题样式 */
/* 清除默认样式 */
/* * {
  margin: 0;
  padding: 0;
} */

ul,
ol {
  list-style: none;
}

.lunbo {
  position: relative;
  margin: 20px auto;
  width: 600px;
  height: 400px;
  border: 1px solid #ccc;
}

.lunbo .images li {
  position: absolute;
  left: 0;
  top: 0;
  width: 600px;
  height: 400px;
  display: none;
}

.lunbo .images .current {
  display: block;
}

.images img {
  width: 600px;
  height: 400px;
}

.lunbo .btn a {
  position: absolute;
  top: 50%;
  height: 30px;
  width: 30px;
  margin-top: -15px;
  background-color: rgba(255, 255, 255, 0.3);
  font: 20px/30px "宋体";
  text-align: center;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

.lunbo .btn a:hover {
  background-color: rgba(255, 255, 255, 0.7);
}

.leftbtn {
  left: 20px;
  background-color: #ccc;
}

.rightbtn {
  right: 20px;
  background-color: #ccc;
}

/* 下标 */
.lunbo .sub {
  position: absolute;
  left: 50px;
  bottom: 20px;
  width: 120px;
}

.lunbo .sub li {
  float: left;
  margin-right: 10px;
  width: 20px;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.3);
  font: 16px/20px "微软雅黑";
  text-align: center;
  cursor: pointer;
}

.lunbo .sub .current {
  background-color: rgba(255, 255, 255, 0.8);
}